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1130223463 = 5321324971
BaseRepresentation
bin100001101011101…
…1101011101100111
32220202201022010021
41003113131131213
54303314122323
6304052340011
740002512065
oct10327353547
92822638107
101130223463
1152aa88686
12276614607
131502035a5
14aa169035
156935605d
hex435dd767

1130223463 has 4 divisors (see below), whose sum is σ = 1151548488. Its totient is φ = 1108898440.

The previous prime is 1130223443. The next prime is 1130223487. The reversal of 1130223463 is 3643220311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3643220311 = 22915909259.

It is a cyclic number.

It is not a de Polignac number, because 1130223463 - 213 = 1130215271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130223403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10662433 + ... + 10662538.

It is an arithmetic number, because the mean of its divisors is an integer number (287887122).

Almost surely, 21130223463 is an apocalyptic number.

1130223463 is a deficient number, since it is larger than the sum of its proper divisors (21325025).

1130223463 is an equidigital number, since it uses as much as digits as its factorization.

1130223463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21325024.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 1130223463 is about 33618.7962752981. The cubic root of 1130223463 is about 1041.6490919815.

Adding to 1130223463 its reverse (3643220311), we get a palindrome (4773443774).

The spelling of 1130223463 in words is "one billion, one hundred thirty million, two hundred twenty-three thousand, four hundred sixty-three".

Divisors: 1 53 21324971 1130223463